Maintenance:● Keep the laser safety goggles stored in their protective case when not being used.● Put the laser goggles in area where storage temperature not exceed 27℃.● Discard while there is effect by damage, fade or scratches● Clean with a 91% isopropyl alcohol and wide with a cotton swab.

850nm-1300nm laser safety goggles is marked "850nm-1300nm O.D 4+" on filter, mainly workable for industry, medicine, research, education, lab experiment and military works etc. Do be cautious with any power infrared laser systems.

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